Tunable bandpass filter for communication system
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United States of America Patent
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Jan 23, 2018
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app pub date -
Apr 13, 2015
filing date -
Apr 13, 2015
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Abstract
Systems and methods according to one or more embodiments are provided for filtering of communication signals. Filtering may be implemented, for example, as a bandpass filter that is selectively tuned across a communication system frequency range to more effectively utilize the communication system bandwidth. In one example, a system includes a printed wiring board (PWB) and a filter implemented in the PWB. The filter includes first and second ports, an inductor comprising a plurality of vias extending through the PWB and a plurality of conductors connecting the plurality of vias to provide a plurality of coils between the first and second ports, and a plurality of capacitors disposed within the PWB. Additional systems and methods are also provided.
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